Answe
So, if you're writing a speech you have to be well prepared for this even if it's your first time, but it's not anything diffult, first you might be a bit nervous but you have to try and get rid of that nervousness and get ready for that specific speech.
Some Basics tips for a farewell speech are listed below;
1. if you're no longer going back to school and would like to give a speech all you have to do is;
Write what you will be missing?.
give thanks
2. If someone is no longer going back to school (teacher, classmate,etc) and you will love to give a speech for his/her you can;
Talk about the person (such as their kindness, respect,etc)
Say what you will miss about that specific person.
say some special words.
you can check around for more examples and samples for this topic.
REMEMBER IT'S NOT ANYTHING DIFFULT, AND TRY ALL YOUR BEST WHAT YOU CAN DO.